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Consolidated Balance Sheets (Parenthetical) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Accounts receivable, allowance for doubtful accounts $ 201,890 $ 143,089
Series B Preferred stock, shares issued 3,097,725 3,115,225
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 400,000,000 400,000,000
Common stock, shares issued 180,281,094 130,746,890
Common stock, shares outstanding 180,281,094 130,746,890
Series B Preferred Stock
    
Series B Preferred stock, par value $ 0.001 $ 0.001
Series B Preferred stock, authorized 7,235,565 7,235,565
Series B Preferred stock, shares issued 3,097,725 3,115,225
Series B Preferred stock, shares outstanding 3,097,725 3,115,225